- Author:
- Schopf,J.M.;Schopf,T.J.M.
- Year:
- 1961
- Title:
- Acid-resistant microfossils from the Cynthiana Formation and Eden Group.
- Reference:
- Schopf,J.M. et al. (1961) Acid-resistant microfossils from the Cynthiana Formation and Eden Group. Geological Society of America, Abstracts with Program, Annual Meeting P. 140- 140
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Chitinozoa | Chitinozoa | Ohio | Middle Ordovician | Late Ordovician |
| Chitinozoa | Chitinozoa | Kentucky | Middle Ordovician | Late Ordovician |
| Cysts | Cysts | Ohio | Middle Ordovician | Late Ordovician |
| Cysts | Cysts | Kentucky | Middle Ordovician | Late Ordovician |
| Graptolites | Graptolites | Ohio | Middle Ordovician | Late Ordovician |
| Graptolites | Graptolites | Kentucky | Middle Ordovician | Late Ordovician |
| Hystrichosphaerids | Hystrichosphaerids | Ohio | Middle Ordovician | Late Ordovician |
| Hystrichosphaerids | Hystrichosphaerids | Kentucky | Middle Ordovician | Late Ordovician |
| Scolecodonts | Scolecodonts | Ohio | Middle Ordovician | Late Ordovician |
| Scolecodonts | Scolecodonts | Kentucky | Middle Ordovician | Late Ordovician |